.qrcode
  position: relative
  text-align: center
  height: 100%
  margin-top: -44px
  .qrcode-content
    top: 50%
    margin-top: -110px
    position: absolute
    left: 0
    right: 0
    p
      font-size: 18px
      color: #999
    img
      width: 200px
      height: 200px
      &.failuer, &.doing
        width: 130px
        height: inherit
        margin-bottom: 10px
      &.doing
        margin-top: 10px
